PTC Resettable Fuses

Manufacturer Package/Case Series Packaging Product Status Type Voltage - Max Current - Hold (Ih) (Max) Current - Trip (It) Current - Max Time to Trip Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Qualification Ratings Mounting Type Size / Dimension Height - Seated (Max) Thickness (Max) Lead Spacing






















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Product Status Type Voltage - Max Current - Hold (Ih) (Max) Current - Trip (It) Current - Max Time to Trip Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Resistance - 25°C (Typ) Operating Temperature Grade Qualification Ratings Mounting Type Size / Dimension Height - Seated (Max) Thickness (Max) Lead Spacing
PFRY.375 SCHURTER Inc.

PFRY.375

PTC RESET FUSE 72V 3.75A RADIAL

SCHURTER Inc.

5,340
RFQ
PFRY.375 Datasheet

Datasheet

Radial, Disc PFRY Bulk Active Polymeric 72V 3.75 A 7.5 A 40 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.926" L x 0.118" W (23.51mm x 3.00mm) 1.165" (29.60mm) - 0.402" (10.20mm)
VTP110F Littelfuse Inc.

VTP110F

PTC RESET FUSE 16V 1.1A STRAP

Littelfuse Inc.

5,170
RFQ
VTP110F Datasheet

Datasheet

Strap PolySwitch®, VTP Bulk Active Polymeric 16V 1.1 A 2.7 A 100 A 5 s 38 mOhms 140 mOhms - -40°C ~ 85°C - - - User Defined 1.008" L x 0.114" W (25.60mm x 2.90mm) - 0.028" (0.70mm) -
MF-RX050/72-AP Bourns Inc.

MF-RX050/72-AP

PTC RESET FUSE 72V 500MA RADIAL

Bourns Inc.

7,830
RFQ
MF-RX050/72-AP Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RX/72 Cut Tape (CT) Active Polymeric 72V 500 mA 1 A 40 A 4 s 410 mOhms 1.17 Ohms - -40°C ~ 85°C - - - Through Hole 0.311" Dia x 0.122" T (7.90mm x 3.10mm) 0.539" (13.70mm) - 0.201" (5.10mm)
RGEF600K-AP Littelfuse Inc.

RGEF600K-AP

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

5,644
RFQ
RGEF600K-AP Datasheet

Datasheet

Radial, Disc PolySwitch®, RGEF Cut Tape (CT) Active Polymeric 16V 6 A 10.2 A 100 A 3.3 s 10 mOhms 28 mOhms - -40°C ~ 85°C - - - Through Hole 0.421" L x 0.098" W (10.70mm x 2.50mm) 0.709" (18.00mm) - 0.199" (5.05mm)
MF-RX065/72-2 Bourns Inc.

MF-RX065/72-2

PTC RESET FUSE 72V 650MA RADIAL

Bourns Inc.

2,727
RFQ
MF-RX065/72-2 Datasheet

Datasheet

Radial, Disc MF-RX/72 Tape & Reel (TR) Active - 72V 650 mA 1.3 A 40 A 5.3 s - - - - - - - Through Hole 0.382" Dia x 0.122" W (9.70mm x 3.10mm) 0.598" (15.20mm) - 0.201" (5.10mm)
2920L260PR Littelfuse Inc.

2920L260PR

PTC RESET FUSE 6V 2.6A 2920

Littelfuse Inc.

2,706
RFQ
2920L260PR Datasheet

Datasheet

2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 6V 2.6 A 5 A 40 A 10 s 25 mOhms 75 mOhms - -40°C ~ 85°C - - - Surface Mount 0.289" L x 0.202" W (7.35mm x 5.12mm) - 0.049" (1.25mm) -
AHRF1100 Littelfuse Inc.

AHRF1100

PTC RESET FUSE 16V 11A RADIAL

Littelfuse Inc.

3,348
RFQ
AHRF1100 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 11 A 21.2 A 100 A 11 s 4.8 mOhms 13 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.827" L x 0.118" W (21.00mm x 3.00mm) 1.028" (26.10mm) - 0.400" (10.15mm)
SMDH160-2 Littelfuse Inc.

SMDH160-2

PTC RESET FUSE 16V 1.6A 2SMD

Littelfuse Inc.

3,795
RFQ
SMDH160-2 Datasheet

Datasheet

2-SMD PolySwitch®, SMD Tape & Reel (TR) Active Polymeric 16V 1.6 A 3.2 A 70 A 15 s 50 mOhms 150 mOhms - -40°C ~ 125°C - - - Surface Mount 0.343" L x 0.250" W (8.70mm x 6.36mm) - 0.118" (3.00mm) -
0ZRN0200FF2D Bel Fuse Inc.

0ZRN0200FF2D

PTC RESET FUSE 16V 2A RADIAL

Bel Fuse Inc.

6,623
RFQ
0ZRN0200FF2D Datasheet

Datasheet

Radial, Disc 0ZRN Tape & Reel (TR) Active Polymeric 16V 2 A 3.8 A 100 A 3 s 45 mOhms 110 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.370" Dia x 0.118" T (9.40mm x 3.00mm) 0.567" (14.40mm) - 0.201" (5.10mm)
TRF250-183-2 Littelfuse Inc.

TRF250-183-2

PTC RESET FUSE 100V 183MA RADIAL

Littelfuse Inc.

5,073
RFQ
TRF250-183-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Tape & Reel (TR) Active Polymeric 100V (250V Int) 183 mA 685 mA 10 A 1.8 s 800 mOhms 3.4 Ohms - -40°C ~ 85°C - - - Through Hole 0.295" Dia x 0.161" T (7.50mm x 4.10mm) 0.413" (10.50mm) - 0.197" (5.00mm)
TRF250-120US-2 Littelfuse Inc.

TRF250-120US-2

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

1,422
RFQ
TRF250-120US-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, TRF250 Tape & Reel (TR) Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2 s 6 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.236" L x 0.150" W (6.00mm x 3.80mm) 0.394" (10.00mm) - 0.197" (5.00mm)
AGRF600-2 Littelfuse Inc.

AGRF600-2

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

3,498
RFQ
AGRF600-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, AGRF Tape & Reel (TR) Active Polymeric 16V 6 A 10.7 A 100 A 3.5 s 9.5 mOhms 28 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.421" L x 0.118" W (10.70mm x 3.00mm) 0.724" (18.40mm) - 0.199" (5.05mm)
250R120ZR Littelfuse Inc.

250R120ZR

PTC RESET FUSE 60V 120MA RADIAL

Littelfuse Inc.

8,268
RFQ
250R120ZR Datasheet

Datasheet

Radial, Disc POLY-FUSE®, 250R Cut Tape (CT) Active Polymeric 60V (250V Int) 120 mA 240 mA 3 A 2.5 s 4 Ohms 16 Ohms - -40°C ~ 85°C - - - Through Hole 0.256" L x 0.181" W (6.50mm x 4.60mm) 0.433" (11.00mm) - 0.201" (5.10mm)
AHRF450-2 Littelfuse Inc.

AHRF450-2

PTC RESET FUSE 16V 4.5A RADIAL

Littelfuse Inc.

4,847
RFQ
AHRF450-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, AHRF Tape & Reel (TR) Active Polymeric 16V 4.5 A 8.7 A 100 A 4 s 17 mOhms 54 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.409" L x 0.122" W (10.40mm x 3.10mm) 0.614" (15.60mm) - 0.200" (5.08mm)
VLR170F Littelfuse Inc.

VLR170F

PTC RESET FUSE 12V 1.7A STRAP

Littelfuse Inc.

5,431
RFQ
VLR170F Datasheet

Datasheet

Strap PolySwitch®, VLR Bulk Active Polymeric 12V 1.7 A 4.1 A 100 A 5 s 18 mOhms 64 mOhms - -40°C ~ 70°C - - - User Defined 0.866" L x 0.146" W (22.00mm x 3.70mm) - 0.032" (0.80mm) -
PTSLR12066V500 Eaton - Electronics Division

PTSLR12066V500

PTC RESET FUSE 6V 5A 1206

Eaton - Electronics Division

2,614
RFQ
PTSLR12066V500 Datasheet

Datasheet

1206 (3216 Metric), Concave PTSLR1206 Tape & Reel (TR) Active Polymeric 6V 5 A 10 A 50 A 2 s 1 mOhms 13 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.047" (1.20mm) -
MF-RHT650-2 Bourns Inc.

MF-RHT650-2

PTC RESET FUSE 16V 6.5A RADIAL

Bourns Inc.

4,824
RFQ
MF-RHT650-2 Datasheet

Datasheet

Radial, Disc Multifuse®, MF-RHT Tape & Reel (TR) Active Polymeric 16V 6.5 A 12 A 100 A 5.5 s 11 mOhms 26 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.500" L x 0.118" W (12.70mm x 3.00mm) 0.874" (22.20mm) - 0.114" (2.90mm)
VTP170XSF Littelfuse Inc.

VTP170XSF

PTC RESET FUSE 16V 1.7A STRAP

Littelfuse Inc.

2,780
RFQ
VTP170XSF Datasheet

Datasheet

Strap PolySwitch®, VTP Bulk Active Polymeric 16V 1.7 A 3.4 A 100 A 5 s - - - -40°C ~ 85°C - - - User Defined 0.862" L x 0.201" W (21.90mm x 5.10mm) - 0.032" (0.80mm) -
0ZRN0400FF1E Bel Fuse Inc.

0ZRN0400FF1E

PTC RESET FUSE 16V 4A RADIAL

Bel Fuse Inc.

3,973
RFQ
0ZRN0400FF1E Datasheet

Datasheet

Radial, Disc 0ZRN Bulk Active Polymeric 16V 4 A 7 A 100 A 5 s 24 mOhms 60 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.394" L x 0.118" W (10.00mm x 3.00mm) 0.591" (15.00mm) - 0.201" (5.10mm)
AGRF900-2 Littelfuse Inc.

AGRF900-2

PTC RESET FUSE 16V 9A RADIAL

Littelfuse Inc.

4,059
RFQ
AGRF900-2 Datasheet

Datasheet

Radial, Disc PolySwitch®, AGRF Tape & Reel (TR) Active Polymeric 16V 9 A 16.5 A 100 A 6 s 4.1 mOhms 13.5 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.906" (23.00mm) - 0.199" (5.05mm)
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PTC Resettable Fuses Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing PTC Resettable Fuses components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports PTC Resettable Fuses Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

PTC Resettable Fuses FAQ

Can FPGAX source both active and end-of-life PTC Resettable Fuses components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a PTC Resettable Fuses sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.